<% extends 'layout.html' %>

<% block title %>
<h1 class="title">
  <%= __('Form') %>
  <a class="page-title-action" href="?page=mailpoet-forms#/"><%= __('Back') %></a>
</h1>
  <h2>
    <input
      type="text"
      placeholder="<%= __('Click here to change the name') %>"
      id="mailpoet_form_name"
      value="<%= form.name %>"
    />
  </h2>
<% endblock %>

<% block content %>
  <div id="mailpoet_form_wrapper" class="clearfix">
    <!-- Form Editor Container -->
    <div id="mailpoet_form_container">
      <!-- Form Editor -->
      <div id="mailpoet_form_editor">
          <div id="mailpoet_form_body"></div>
          <p id="block_placeholder" class="block_placeholder"></p>
      </div>

      <p class="submit">
        <a id="mailpoet_form_save" href="javascript:;" class="button button-primary" ><%= __('Save') %></a>
      </p>
    </div>

    <!-- Form Editor: Toolbar -->
    <div id="mailpoet_form_toolbar" style="visibility:hidden;">
      <div class="mailpoet_toolbar_section closed" data-section="settings">
        <a href="javascript:;" class="mailpoet_toggle"><br /></a>
        <h3><%= __('Settings') %></h3>

        <div>
          <!-- Form settings -->
          <form id="mailpoet_form_settings" action="" method="POST">
            <input
              type="hidden"
              id="mailpoet_form_id"
              value="<%= form.id | default(0) %>"
            />
            <div id="mailpoet_settings_segment_selection">
              <!-- Form settings: list selection -->
              <p>
                <strong><%= __('This form adds the subscribers to these lists:') %></strong>
              </p>
              <select
                id="mailpoet_form_segments"
                name="segments"
                data-placeholder="<%= __('Please select a list') %>"
                multiple
                data-parsley-required-message="<%= __('Please select a list.') %>"
                required
              >
                <% for segment in segments %>
                  <option value="<%= segment.id %>"><%= segment.name %> (<%= segment.subscribers %>)</option>
                <% endfor %>
              </select>
            </div>

            <div id="mailpoet_on_success">
              <!-- Form settings: after submit -->
              <p>
                <label><strong><%= __('After submit...') %></strong></label>
                <label>
                  <input class="mailpoet_radio"
                    type="radio"
                    name="on_success"
                    value="message"
                    <% if(form.settings.on_success is empty or form.settings.on_success == 'message') %>
                      checked="checked"
                    <% endif %>
                  /><%= __('Show message') %>
                </label>
                &nbsp;
                <label>
                  <input class="mailpoet_radio"
                    type="radio"
                    name="on_success"
                    value="page"
                    <% if(form.settings.on_success == 'page') %>
                      checked="checked"
                    <% endif %>
                  /><%= __('Go to Page') %>
                </label>
              </p>
              <!-- default success message -->
              <% if form.settings.success_message %>
                <% set success_message = form.settings.success_message %>
              <% else %>
                <% set success_message = __('Check your inbox to confirm your subscription.') %>
              <% endif %>

              <p
                id="mailpoet_on_success_message"
                class="mailpoet_on_success_option"
              >
                <textarea name="success_message"><%= success_message %></textarea>
              </p>
              <p
                id="mailpoet_on_success_page"
                class="mailpoet_on_success_option"
              >
                <select name="success_page">
                  <% for page in pages %>
                    <option value="<%= page.id %>"
                      <%- if form.settings.success_page == page.id %>
                        <%=- ' selected="selected"' %>
                      <%- endif %>><%= page.title %></option>
                  <% endfor %>
                </select>
              </p>
            </div>
          </form>
        </div>
      </div>

      <!-- Toolbar: Shortcodes / Export -->
      <div class="mailpoet_toolbar_section closed" data-section="shortcodes">
        <a href="javascript:;" class="mailpoet_toggle"><br /></a>
        <h3><%= __('Form Placement') %></h3>

        <div>
          <!-- Form export links -->
          <p>
            <%= __('Add this form to your sidebar or footer on the [link]Widgets page[/link].')
              |replaceLinkTags('widgets.php', {'target' : '_blank'})
              |raw
            %>
          </p>
          <p>
            <%= __('Copy and paste this [link]shortcode[/link] on to a post or page.')
              |replaceLinkTags('javascript:;', {'class' : 'mailpoet_form_export_toggle', 'data-type' : 'shortcode'})
              |raw
            %>
          </p>
          <p>
            <%= __('%sPHP%s and %siFrame%s versions are also available.')
              |format(
                '<a href="javascript:;" class="mailpoet_form_export_toggle" data-type="php">',
                '</a>',
                '<a href="javascript:;" class="mailpoet_form_export_toggle" data-type="iframe">',
                '</a>'
              )
              |raw
            %>
         </p>

          <!-- Form export -->
          <div id="mailpoet_form_export"></div>
        </div>
      </div>

        <!-- Toolbar: Fields -->
      <div class="mailpoet_toolbar_section closed" data-section="fields">
        <a href="javascript:;" class="mailpoet_toggle"><br /></a>
        <h3><%= __('Fields') %></h3>

        <div>
          <ul id="mailpoet_toolbar_fields">
          </ul>
          <p class="mailpoet_align_center">
            <a id="mailpoet_form_add_field" class="button button-primary" href="javascript:;" style="width:100%;"><%= __('Add New Field') %></a>
          </p>
        </div>

      </div>

      <!-- Toolbar: Styles -->
      <div class="mailpoet_toolbar_section closed" data-section="styles">
        <a href="javascript:;" class="mailpoet_toggle"><br /></a>
        <h3><%= __('Styles') %></h3>
        <div>
          <textarea id="mailpoet_form_styles"><%= styles %></textarea>
        <br />
        <p class="mailpoet_align_center">
          <a
            id="mailpoet_form_preview"
            href="javascript:;"
            class="button button-primary"
            style="width:100%;"
          ><%= __('Preview') %></a>
        </p>
      </div>
        </div>

    <!-- End | Form Editor: Toolbar -->
    </div>

    <!-- Form Editor: History -->
    <div id="mailpoet_form_history"></div>
  </div>

  <%= javascript(
    'vendor.js',
    'lib/prototype.min.js',
    'lib/scriptaculous.min.js',
    'form_editor.js'
  )%>

  <script type="text/javascript">
    var mailpoet_segments = <%= json_encode(segments) %>;

    var mailpoet_default_fields = [
      {
        id: 'divider',
        name: "<%= __('Divider') %>",
        type: 'divider',
        multiple: true,
        readonly: true
      },
      {
        id: "first_name",
        name: "<%= __('First name') %>",
        type: 'text',
        params: {
          label: "<%= __('First name') %>"
        },
        readonly: true
      },
      {
        id: "last_name",
        name: "<%= __('Last name') %>",
        type: 'text',
        params: {
          label: "<%= __('Last name') %>"
        },
        readonly: true
      },
      {
        id: "segments",
        name: "<%= __('List selection') %>",
        type: 'segment',
        params: {
          label: "<%= __('Select list(s):') %>"
        },
        readonly: true
      },
      {
        id: 'html',
        name: "<%= __('Random text or HTML') %>",
        type: 'html',
        params: {
            text: "<%= __('Subscribe to our newsletter and join [mailpoet_subscribers_count] other subscribers.') %>"
        },
        multiple: true,
        readonly: true
      }
    ];

    jQuery(function($) {
      function mailpoet_form_toggle_segments() {
        // hide list selection if a list widget has been dragged into the editor
        $('mailpoet_settings_segment_selection')[
          (WysijaForm.hasSegmentSelection())
          ? 'hide' : 'show'
        ]();
      }

      function mailpoet_form_fields() {
        // form editor: default fields
        var template = Handlebars.compile($('#form_template_fields').html());

        return MailPoet.Ajax.post({
          api_version: window.mailpoet_api_version,
          endpoint: 'customFields',
          action: 'getAll',
        }).done(function(response) {
          // render toolbar
          jQuery('#mailpoet_toolbar_fields').html(template({
            fields: $.merge(
              $.merge([], mailpoet_default_fields),
              response.data
            )
          }));

          setTimeout(function() {
            WysijaForm.init();
          }, 1);
        });
      }
      window.mailpoet_form_fields = mailpoet_form_fields;

      // enable code mirror editor on styles textarea
      MailPoet.CodeEditor = CodeMirror.fromTextArea(
        document.getElementById('mailpoet_form_styles'),
        {
          lineNumbers: true,
          tabMode: "indent",
          matchBrackets: true,
          theme: 'neo',
          mode: 'css'
        }
      );

      // toolbar sections
      $(document).on(
        'click',
        '.mailpoet_toolbar_section.closed',
        mailpoet_toolbar_tab
      );

      function mailpoet_toolbar_tab(tab, callback) {
        var section = null;

        if($.type(tab) === 'string') {
          section = $('.mailpoet_toolbar_section[data-section="'+tab+'"]');
        } else {
          section = $(this);
        }

        var current_section = $('.mailpoet_toolbar_section:not(.closed)');

        if(current_section.data('section') === section.data('section')) {
          if(callback !== undefined && $.type(callback) === 'function') {
            callback();
          }
        } else {
          // close currently opened section
          $('.mailpoet_toolbar_section:not(.closed)').addClass('closed');

          // open selected section after a mini delay
          setTimeout(function() {
            $(section).removeClass('closed');
            if(callback !== undefined && $.type(callback) === 'function') {
              setTimeout(function() {
                callback();
              }, 151);
            }
          }.bind(this), 150);
        }
        return false;
      }

      // toolbar: open default section
      mailpoet_toolbar_tab('settings');

      // form: edit name (in place editor)
      $('#mailpoet_form_edit_name').on('click', function() {
        mailpoet_edit_form_name();
        return false;
      });

      $('#mailpoet_form_name_input').on('keypress', function(e) {
        if(e.which === 13) {
          mailpoet_edit_form_name();
          return false;
        }
      });

      function mailpoet_edit_form_name() {
        var is_editing = $('#mailpoet_form_name')
          .data('mailpoet_editing') || false;

        if(!is_editing) {
          // set input value and show
          $('#mailpoet_form_name_input')
            .val($('#mailpoet_form_name').text())
            .show();

          // set editing mode
          $('#mailpoet_form_name').data('mailpoet_editing', true);

          // hide form name
          $('#mailpoet_form_name').hide();

          // focus on text input
          $('#mailpoet_form_name_input').focus();

          // set edit name label
          $('#mailpoet_form_edit_name').html("<%= __('Save') %>");
        } else {
          var current_value = $('#mailpoet_form_name').html(),
            new_value = $('#mailpoet_form_name_input').val();

          // hide text input
          $('#mailpoet_form_name_input').hide();

          // set value
          $('#mailpoet_form_name').text(new_value);

          // set editing mode
          $('#mailpoet_form_name').data('mailpoet_editing', false);

          // show form name
          $('#mailpoet_form_name').show();

          // set edit name label
          $('#mailpoet_form_edit_name').text("<%= __('Edit name') %>");

          // save change if necessary
          if(new_value !== '' && current_value !== new_value) {
            MailPoet.Ajax.post({
              api_version: window.mailpoet_api_version,
              endpoint: 'forms',
              action: 'save',
              data:  {
                id: $('#mailpoet_form_id').val(),
                name: new_value
              }
            }).done(function(response) {
              MailPoet.Notice.success(
                "<%= __('The form name was successfully updated!') | escape('js') %>"
              );
            }).fail(function(response) {
              if (response.errors.length > 0) {
                MailPoet.Notice.error(
                  response.errors.map(function(error) { return error.message; }),
                  { scroll: true }
                );
              }
            });
          }
        }
      }

      // on dom loaded
      $(function() {
        // load form
        WysijaForm.load(<%= json_encode(form) | raw %>);

        // save form
        $('#mailpoet_form_save').on('click', function() {
          mailpoet_form_save();
          mailpoet_form_export();
          return false;
        });

        // edit name
        $('#mailpoet_form_name').on('keyup', function(e) {
          if(e.which === 13) {
            $('#mailpoet_form_save').trigger('click');
            this.blur();
          }
        });

        // preview form
        $(document).on('click', '#mailpoet_form_preview', function() {
          mailpoet_form_preview();
          return false;
        });

        function mailpoet_form_preview() {
          MailPoet.Ajax.post({
            api_version: window.mailpoet_api_version,
            endpoint: 'forms',
            action: 'previewEditor',
            data: WysijaForm.save()
          }).done(function(response) {
            MailPoet.Modal.popup({
              title: "<%= __('Form preview') %>",
              template: $('#mailpoet_form_preview_template').html(),
              data: response.data
            });
          }).fail(function(response) {
            if (response.errors.length > 0) {
              MailPoet.Notice.error(
                response.errors.map(function(error) { return error.message; }),
                { scroll: true }
              );
            }
          });
        }

        function mailpoet_form_save(callback) {
          var form = WysijaForm.save();
          form.id = $('#mailpoet_form_id').val();

          // reset error messages
          $('#mailpoet_form_settings').parsley().reset();

          // validate segments to subscribe to
          if(WysijaForm.hasSegmentSelection()) {
            // validate segment selection in form
            if(WysijaForm.isSegmentSelectionValid() === false) {
              return false;
            }
          }

          // check if the form is valid
          if($('#mailpoet_form_settings').parsley().isValid() === false) {
            // refresh settings and trigger validation
            mailpoet_toolbar_tab('settings', function() {
              $('#mailpoet_form_settings').parsley().validate();
            });
          } else {
            // save form
            MailPoet.Ajax.post({
              api_version: window.mailpoet_api_version,
              endpoint: 'forms',
              action: 'saveEditor',
              data: form
            }).done(function(response) {
              if(callback !== false) {
                var message = null;

                if(response.meta.is_widget === true) {
                  message = "<%= __('Saved! The changes are now active in your widget.') | escape('js') %>";
                } else {
                  message = "<%= __('Saved! Add this form to %1$sa widget%2$s.') | format("<a href='widgets.php' target='_blank'>", '</a>') | raw | escape('js') %>";
                }

                if(message !== null) {
                  MailPoet.Notice.hide();
                  MailPoet.Notice.success(message, {
                    scroll: true,
                    static: (response.meta.is_widget === false)
                  });
                }

                // if there is a callback, call it!
                if(callback !== undefined) {
                  callback();
                }
              }
            }).fail(function(response) {
              if (response.errors.length > 0) {
                MailPoet.Notice.error(
                  response.errors.map(function(error) { return error.message; }),
                  { scroll: true }
                );
              }
            });
          }
        }
        window.mailpoet_form_save = mailpoet_form_save;

        // toolbar: on success toggle
        $(document).on('change', 'input[name="on_success"]', toggleOnSuccessOptions);
        toggleOnSuccessOptions();

        function toggleOnSuccessOptions() {
          // hide all options
          $('.mailpoet_on_success_option').hide();

          // display selected option
          var value = $('input[name="on_success"]:checked').val();
          $('#mailpoet_on_success_'+value).show();
        }

        function mailpoet_form_export() {
          var template = Handlebars.compile($('#form_template_exports').html());
          MailPoet.Ajax.post({
            api_version: window.mailpoet_api_version,
            endpoint: 'forms',
            action: 'exportsEditor',
            data: {
              id: $('#mailpoet_form_id').val()
            }
          }).done(function(response) {
            $('#mailpoet_form_export').html(template({ exports: response.data }));
          }).fail(function(response) {
            if (response.errors.length > 0) {
              MailPoet.Notice.error(
                response.errors.map(function(error) { return error.message; }),
                { scroll: true }
              );
            }
          });
        }
        mailpoet_form_export();

        $(document).on('click', '.mailpoet_form_export_toggle', function() {
          $('.mailpoet_form_export_output').hide();
          $('#mailpoet_form_export_'+$(this).data('type')).show();
          return false;
        });

        // add new field
        $(document).on('click', '#mailpoet_form_add_field', function() {
          // open popup
          MailPoet.Modal.popup({
            title: "<%= __('Add new field') %>",
            template: $('#form_template_field_form').html()
          });

          return false;
        });

        // edit field
        $(document).on('click', '.mailpoet_form_field_edit', function() {
          var id = $(this).data('id');

          MailPoet.Ajax.post({
            api_version: window.mailpoet_api_version,
            endpoint: 'customFields',
            action: 'get',
            data: {
              id: id
            }
          }).done(function(response) {
            MailPoet.Modal.popup({
              title: "<%= __('Edit field') %>",
              template: $('#form_template_field_form').html(),
              data: response.data
            });
          }).fail(function(response) {
            if (response.errors.length > 0) {
              MailPoet.Notice.error(
                response.errors.map(function(error) { return error.message; }),
                { scroll: true }
              );
            }
          });
        });

        // delete field
        $(document).on('click', '.mailpoet_form_field_delete', function() {
          var id = $(this).data('id');
          var item = $(this).parent();
          var name = $(this).siblings('.mailpoet_form_field').attr('wysija_name');

          if(window.confirm(
            "<%= __('This field will be deleted for all your subscribers. Are you sure?') %>"
          )) {
            MailPoet.Ajax.post({
              api_version: window.mailpoet_api_version,
              endpoint: 'customFields',
              action: 'delete',
              data: {
                id: id
              }
            }).done(function(response) {
              item.remove();

              WysijaForm.removeBlock(id, function() {
                mailpoet_form_save(false);
              });

              mailpoet_form_fields();
              MailPoet.Notice.success(
                "<%= __('Removed custom field %$1s') | escape('js') %>".replace('%$1s', '"' + name + '"')
              );
            });
          }
        });

        // undo button
        $(document).on('click', '#mailpoet_form_undo', function() {
          // pop last element off the history
          WysijaHistory.dequeue();

          return false;
        });

        // get form fields
        mailpoet_form_fields();

        // toolbar: segment selection
        var selected_segments = <%= form.settings.segments | json_encode | raw %>;

        //  enable select2 for segment selection
        var select2 = $('#mailpoet_form_segments').select2({
          width:'100%',
          templateResult: function(item) {
            if(item.element && item.element.selected) {
              return null;
            } else {
              return item.text;
            }
          }
        });

        var hasRemoved = false;
        select2.on('select2:unselecting', function(e) {
          hasRemoved = true;
        });
        select2.on('select2:opening', function(e) {
          if(hasRemoved === true) {
            hasRemoved = false;
            e.preventDefault();
          }
        });

        // set selected values
        $('#mailpoet_form_segments')
          .val(<%= form.settings.segments | json_encode | raw %>)
          .trigger('change');
      });
    });
  </script>
<% endblock %>

<% block templates %>
  <!-- toolbar templates -->
  <%= partial('form_template_fields', 'form/templates/toolbar/fields.hbs') %>
  <%= partial('form_template_exports', 'form/templates/toolbar/exports.hbs') %>

  <!-- block templates -->
  <%= partial('form_template_block', 'form/templates/blocks/container.hbs') %>
  <%= partial('form_template_divider', 'form/templates/blocks/divider.hbs') %>
  <%= partial('form_template_text', 'form/templates/blocks/text.hbs') %>
  <%= partial('form_template_submit', 'form/templates/blocks/submit.hbs') %>
  <%= partial('form_template_segment', 'form/templates/blocks/segment.hbs') %>
  <%= partial('form_template_radio', 'form/templates/blocks/radio.hbs') %>
  <%= partial('form_template_select', 'form/templates/blocks/select.hbs') %>
  <%= partial('form_template_checkbox', 'form/templates/blocks/checkbox.hbs') %>
  <%= partial('form_template_textarea', 'form/templates/blocks/textarea.hbs') %>
  <%= partial('form_template_html', 'form/templates/blocks/html.hbs') %>

  <!-- custom field settings and templates -->
  <% include 'form/custom_fields.html' %>

  <!-- form preview -->
  <%= partial('mailpoet_form_preview_template',
    'form/templates/preview.hbs'
  ) %>
<% endblock %>

<% block translations %>
  <%= localize({
    'editFieldSettings': __('Edit field settings'),
  }) %>
<% endblock %>
